package com.atguigu.daijia.customer;

import org.springframework.core.env.PropertiesPropertySource;

import java.util.Map;
import java.util.Properties;

public class Application {
    public static void main(String[] args) {
        Properties properties = System.getProperties();
        System.out.println(properties);
        Map<String, String> getenv = System.getenv();
        getenv.forEach((k, v) -> System.out.println(k + ":" + v));
        //  PropertiesPropertySource propertiesPropertySource = new PropertiesPropertySource("bootstrap.properties", System.getProperties());
        System.out.println("Hello world!");
    }
}
